Huihyeon (희현; formerly known as Cathy) is a South Korean rapper, singer-songwriter, producer, model and actress. She is the leader of the girl group DIA and its sub-unit BCHCS.
Career[]
2015: Debut with DIA[]
On September 14, 2015, Huihyeon, then under the stage name Cathy, debuted as a member of DIA with the release of the group's first studio album Do It Amazing.
2016: Produce 101 and BCHCS[]
In 2016, she, alongside fellow member Chaeyeon, became a contestant on the survival show Produce 101. She was eliminated in episode 11 after ranking 19th place.[1] Following the end of the show, she changed her stage name to Huihyeon.
On December 29, she debuted in DIA's first sub-unit, BCHCS, with the release of their first digital single "First Miracle DIAID I".
2022: Signing with HICON Entertainment[]
On September 29, 2022, HICON Entertainment announced that Huihyeon had signed an exclusive contract with the company to promote as an actress.[2]
2025: Signing with Rope Entertainment[]
On June 21, 2025, it was reported that she had signed an exclusive contract with Rope Entertainment.[3]
On September 24, 2025, it was announced that Huihyeon had departed from Rope Entertainment.[4]
Discography[]
Collaborations[]
- "Flower, Wind and You" (with Somi, Yoojung & Chung Ha) (2016)
Filmography[]
Reality shows[]
- Produce 101 (Mnet, 2016) - contestant
- Unpretty Rapstar 3 (Mnet, 2016)
- V-1 (tvN, 2019)
Variety shows[]
- Get It Beauty (OnStyle, 2016)
- Star King (SBS, 2016) - ep. 452
- Happy Together (KBS, 2016) - ep. 474
Producing and writing credits[]
- All credits adapted from KOMCA, unless stated.[5]
| Artist | Song | Album | Type |
|---|---|---|---|
| 2015 | |||
| DIA | "Music Lover" | Do It Amazing | Composing |
| 2016 | |||
| DIA | "Happy Ending" | Happy Ending | Writing |
| "On The Road" | |||
| "The Trainee" | |||
| "Remember" | Composing | ||
| "Waiting For You" | Writing | ||
| Huihyeon, Jeon Somi, Yoojung, Chung Ha | "Flower, Wind and You" | ||
| DIA | "7과 4분의3" | Spell | Writing Composing Arranging |
| "Flower, Wind, And You" | Writing | ||
| "Artist" | Writing Composing | ||
| "The Love" | Writing | ||
| BCHCS | "너는 달 지구" | First Miracle DIAID I | Writing Composing |
| 2017 | |||
| DIA | "Will You Go Out With Me?" | YOLO | Writing Composing |
| "Boyfriend" | |||
| "April" | Writing | ||
| "Mannequin" | Writing Composing | ||
| "Light" | |||
| "There Is No Time" | |||
| "Listen To This Song" | Writing | ||
| "Not Only You But Spring" | |||
| "Independence Moving Day" | Writing Composing | ||
| "Wanna Date Me" | |||
| "LO OK" | Love Generation | Writing | |
| "#GMGN" | |||
| "Paradise" | |||
| 2018 | |||
| DIA | "Blue Day" | Summer Ade | Writing Composing |
| 2019 | |||
| DIA | "5 More Minutes" | Newtro | Writing Composing |
| 2022 | |||
| Soul People | "Winter In Your Eyes" | Writing | |
| Ha Yea Song | "Don't Be Nice To Me" | ||
| Lee Juhyuk | "Meet You At The Laundromat" | ||
| DIA | "The Blinding Past" | "Rooting For You" | |
| "Rooting For You" | Writing Composing | ||
| 2023 | |||
| DORI | "A Niche Flower" | "Queen of Masks OST Part.2" | Writing |
| 2024 | |||
| You Chae Hoon | "City Sound" | Sfumato | Writing |
Trivia[]
Gallery[]
- Main article: Huihyeon/Gallery
References[]
- ↑ Produce 101: Episode 1-11
- ↑ Soompi: DIA’s Ki Huihyeon Signs With New Agency
- ↑ @ropeent___official on Instagram (June 21, 2025)
- ↑ @HaruAID on X (October 7, 2025´)
- ↑ KOMCA: Searching Works (search 10010699 under Writers & Publishers)
- ↑ Soompi: Chungha And DIA's Huihyeon Warm Hearts With Their Lasting Friendship
Official links[]
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